CORE NATURAL RESOURCES INC

Ticker: CNR CUSIP: 218937100 Class: Common Stock

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 12,685 Value ($000) $1,123 Avg Close $85.17 Range $74.65 - $102.80

Q3 2025

Shares 13,108 Value ($000) $1,094 Avg Close $74.75 Range $64.40 - $85.49

Q2 2025

Shares 12,844 Value ($000) $896 Avg Close $70.86 Range $57.95 - $78.17

Q1 2025

Shares 12,142 Value ($000) $936 Avg Close $84.05 Range $66.27 - $109.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,685	$1,123	$85.17	$74.65 - $102.80
Q3 2025	13,108	$1,094	$74.75	$64.40 - $85.49
Q2 2025	12,844	$896	$70.86	$57.95 - $78.17
Q1 2025	12,142	$936	$84.05	$66.27 - $109.02